SECTION 04: EXHAUST AND AFTERTREATMENT SYSTEM
DOB 2490-2789 | X3-45 Commuter PA1605 Maintenance Manual (Final Version – Rev.2 April 2016)
5
Secure DPF to support tool using
appropriate tie-down type strap.
Loosen V-band clamp holding DOP to
DPF.
Lower and pull back to remove DPF from
bus.
5. Unfasten straps holding DOC and DPF
assembly;
6. Carefully lower DOC and DPF assembly;
7. To make sure components are reinstalled in
the same position, mark position of DOC,
DPF and V-band clamps in relation with one
another before taking apart;
CAUTION
FRAGILE - HANDLE WITH CARE
Use extreme care when handling DPF
cartridge as it could be damaged or destroyed
by dropping or sudden impact.
Clean remanufactured DPF cartridge will be
available on an exchange basis. For this
reason, it is very important to maintain the
cartridge in perfect condition. Damaged
cartridge may not be refunded.
8. Also replace V-band clamps and gaskets
when replacing DPF filtration module;
NOTE
When replacing the DPF cartridge, refer to the
specifications on the DPF attached tag for
proper replacement DPF selection.
FIGURE 4: TAKING DOC AND DPF APART
9. Always put DOC and DPF filtration module
back together again in a vertical position to
facilitate gaskets positioning;
